21zw.com - robtex.com
21zw.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776027247 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSa.dnspod.com2015-07-20 → 2016-07-08 · 3 obs
● 2016-07-08 21:50:16
○ 2026-04-12 21:19:28
○NSb.dnspod.com2015-07-20 → 2016-07-08 · 3 obs
● 2016-07-08 21:50:16
○ 2026-04-12 21:19:28
○NSc.dnspod.com2015-07-20 → 2016-07-08 · 3 obs
● 2016-07-08 21:50:16
○ 2026-04-12 21:19:28
●NSleah.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 21:19:28
●NSmike.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 21:19:28
○A199.87.237.1802015-07-20 → 2016-07-08 · 3 obs
● 2016-07-08 21:50:16
○ 2026-04-12 21:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| 21zw.com | leah.ns.cloudflare.com, mike.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.129
NS records: leah.ns.cloudflare.com, mike.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21zw.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | leah.ns.cloudflare.com, mike.ns.cloudflare.com |
| SOA | 1 | leah.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (leah.ns.cloudflare.com, leah.ns.cloudflare.com, leah.ns.cloudflare.com...)
Analysis
Name Servers
21zw.com's delegation uses two name servers: leah.ns.cloudflare.com and mike.ns.cloudflare.com.
21zw.com uses the same name server setup as other domains, such as fndir.com, lwmxs.com, jingmaicha.com, wpwxs.com and 9749dh.app.
21zw.com at least partially shares name servers with other domains, including darkstar.center, debase.app, fwww.at, redboxtvdown.com and gatewayarmsrealty.com.
These name servers are commonly used with treasure.ns.cloudflare.com, laura.ns.cloudflare.com and mark.ns.cloudflare.com.
Host names with six IP numbers:
leah.ns.cloudflare.com points to 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.
mike.ns.cloudflare.com points to 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.